EABCD is right pyramid with a square base(ABCD) with altitude EF.
Given that AB=EF=6cm.
Find the angle between the planes EAB and EBC.
Application of Trigonometry
2008-04-14 5:11 am
回答 (1)
2008-04-16 3:56 am
✔ 最佳答案
( tan-1 ( 3 / 6 ) ) * 2
收錄日期: 2021-04-14 19:55:22
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